Class OptionalParameter

A ParameterValue that can be passed to RegisterType(Type, Type, String, ITypeLifetimeManager, InjectionMember[]) to configure a parameter or property as an optional dependency.

Inheritance
Object
ParameterValue
ParameterBase
OptionalParameter
OptionalParameter<T>
Inherited Members
Namespace: Unity.Injection
Assembly: Unity.Abstractions.dll
Syntax
public class OptionalParameter : ParameterBase, IEquatable<Type>, IResolverFactory<Type>, IResolverFactory<ParameterInfo>

Constructors

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OptionalParameter()

Construct a new OptionalParameter instance that specifies to optionally resolve whatever Type specified at this position

Declaration
public OptionalParameter()
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OptionalParameter(String)

Construct a new OptionalParameter object that specifies the given name.

Declaration
public OptionalParameter(string name)
Parameters
Type Name Description
String name

Name for the dependency.
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OptionalParameter(Type)

Construct a new OptionalParameter object that specifies the given type.

Declaration
public OptionalParameter(Type type)
Parameters
Type Name Description
Type type

Type of the dependency.
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OptionalParameter(Type, String)

Construct a new OptionalParameter object that specifies the given type and name.

Declaration
public OptionalParameter(Type type, string name)
Parameters
Type Name Description
Type type

Type of the dependency.
String name

Name for the dependency.

Methods

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GetResolver<TContext>(ParameterInfo)

Declaration
public ResolveDelegate<TContext> GetResolver<TContext>(ParameterInfo info)
    where TContext : IResolveContext
Parameters
Type Name Description
ParameterInfo info
Returns
Type Description
ResolveDelegate<TContext>
Type Parameters
Name Description
TContext
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GetResolver<TContext>(Type)

Declaration
public ResolveDelegate<TContext> GetResolver<TContext>(Type type)
    where TContext : IResolveContext
Parameters
Type Name Description
Type type
Returns
Type Description
ResolveDelegate<TContext>
Type Parameters
Name Description
TContext

Implements

Extension Methods